#!/bin/bash
#
# Copyright 2020 eBlocker Open Source UG (haftungsbeschraenkt)
#
# Licensed under the EUPL, Version 1.2 or - as soon they will be
# approved by the European Commission - subsequent versions of the EUPL
# (the "License"); You may not use this work except in compliance with
# the License. You may obtain a copy of the License at:
#
#   https://joinup.ec.europa.eu/page/eupl-text-11-12
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied. See the License for the specific language governing
# permissions and limitations under the License.
#
#GEt the standard local gateway, and write it to Redis, if found

GATEWAY=`netstat --route --numeric | grep '^0.0.0.0' | awk '{print $2}' | uniq`
if [ "$GATEWAY" = "" ]; then
            echo "Gateway not found. Retrying..." >& 2
else
    #write found gateway to Redis
    redis-cli set gateway "$GATEWAY"
fi
